﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 继承02
{
    class TT : T
    {
        public int C { get; set; }
        void M2()
        {
            B = 0;
        }
        public TT()
        {
            Console.WriteLine("TT——无参");
        }
        public TT(int a, int b) : base(a)
        {
            Console.WriteLine("TT——2个");
        }
        public TT(int a, int b, int c) : this(a, b)
        {
            C = c;
            Console.WriteLine("TT——3个");
        }
    }
}
